Kawagoe, Japan

Masaru Ohtsuka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Ohtsuka. Retrieved from https://idiyas.com/inventor/masaru-ohtsuka-w851cj6b

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Masaru Ohtsuka: Innovator in Particle Detection Technology

Introduction

Masaru Ohtsuka is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of particle detection technology. His innovative approach has led to the development of a unique method and apparatus for three-dimensional detection of particles.

Latest Patents

Ohtsuka holds a patent for a "Method and apparatus for three-dimensional detection of particles." This invention allows for the accurate detection of the position, size, structure, and other characteristics of each particle. The process involves obtaining gray image data from a tomographic image group that has a clear positional correlation in a sample where particles are distributed. This data is then used to create three-dimensional gray image data for each particle. The invention further includes binarization of the pixel density in the three-dimensional gray image data, resulting in three-dimensional binary image data for each particle. Finally, a three-dimensional shrinkage process converts this binary image data to focus solely on the central point of each particle, enabling precise three-dimensional confirmation of their positions.

Career Highlights

Masaru Ohtsuka is associated with Mitsui Mining & Smelting Co., Ltd., where he has been able to apply his expertise in particle detection. His work has contributed to advancements in various applications, enhancing the understanding and analysis of particle behavior in different environments.

Collaborations

Ohtsuka has collaborated with Kazuo Moriya, further enriching his research and development efforts in the field of particle detection technology.

Conclusion

Masaru Ohtsuka's innovative work in three-dimensional particle detection exemplifies the impact of technology on scientific research. His contributions continue to influence advancements in the field, showcasing the importance of innovation in understanding complex systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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